that Styracosaurus displaced Centrosaurus as the environment changed over time and/or dimension. It has been suggested that Styracosaurus albertensis is...
48 KB (5,288 words) - 23:21, 5 September 2024
the case for the validity of a separate Styracosaurus ovatus, to be distinguished from Styracosaurus albertensis. Meanwhile, Horner had come to a more complex...
79 KB (9,604 words) - 22:31, 22 August 2024
new genus. The describers saw it as a transitional form between Styracosaurus albertensis and Einiosaurus on a single evolutionary line that led to Achelousaurus...
10 KB (882 words) - 07:32, 14 February 2024
authors treated the species Rubeosaurus ovatus as distinct from Styracosaurus albertensis, and recovered several distinct clades within Centrosaurini, which...
20 KB (1,682 words) - 14:24, 28 September 2024
Einiosaurus (redirect from Styracosaurus makeli)
also because it clearly differed from the type species of Styracosaurus, Styracosaurus albertensis. The comprehensive taphonomic study by Raymond Robert Rogers...
28 KB (3,466 words) - 23:35, 22 August 2024
enough variation between Centrosaurus, Styracosaurus, and Monoclonius to warrant separate genera and that Styracosaurus resembled Centrosaurus more closely...
22 KB (2,027 words) - 18:51, 25 June 2024
Monoclonius longirostris. In 1987 Guy Leahy renamed Styracosaurus albertensis into Monoclonius albertensis; in 1990 Thomas Lehman renamed Avaceratops lammersi...
29 KB (3,665 words) - 22:30, 22 August 2024
number of features with advanced centrosaurines such as Centrosaurus and Styracosaurus that are not seen in primitive centrosaurines like Diabloceratops, including...
13 KB (1,198 words) - 19:16, 22 August 2024
vertebra, and that of Nasutoceratops is particularly similar to that of Styracosaurus. At the front, it has the characteristic deep socket that received the...
69 KB (7,938 words) - 07:24, 10 September 2024
Rubeosaurus ovatus Styracosaurus albertensis...
31 KB (3,184 words) - 02:05, 3 October 2024
Rubeosaurus ovatus: Likely a species of Styracosaurus, or even simply an unusual specimen of S. albertensis. Stygimoloch spinifer: Had a short skull...
139 KB (4,953 words) - 12:16, 14 October 2024
frill it also had a pair of very long spikes as in Einiosaurus and Styracosaurus. It being one of the earliest centrosaurine ceratopsids, Kirkland noted...
20 KB (2,011 words) - 14:54, 23 September 2024
Rubeosaurus ovatus Styracosaurus albertensis...
7 KB (432 words) - 18:23, 22 August 2024
Leptoceratops sp. Centrosaurus apertus Coronosaurus brinkmani Styracosaurus albertensis Pachyrhinosaurus Chasmosaurus belli, C. russelli Vagaceratops...
13 KB (1,181 words) - 15:17, 31 July 2024
1913 Lambe described the new genus and species Styracosaurus albertensis. The frill of Styracosaurus bore three pairs of long, bony spikes, giving it...
119 KB (10,480 words) - 17:18, 24 May 2024
who considered it to represent the southernmost occurrence of Styracosaurus albertensis, based on misidentified frill spikes. Trexler and Sweeney (1995)...
13 KB (1,385 words) - 19:41, 22 August 2024
"Morphological variation and asymmetrical development in the skull of Styracosaurus albertensis". Cretaceous Research. 107: 104308. Bibcode:2020CrRes.10704308H...
43 KB (3,049 words) - 18:40, 25 September 2024
derived centrosaurines which has also been found include taxa such as Styracosaurus, Spinops, Rubeosaurus, and Centrosaurus, the genus it was originally...
17 KB (1,749 words) - 18:22, 22 August 2024
Styracosaurus albertensis Styracosaurus ovatus...
8 KB (654 words) - 18:29, 22 August 2024
horns of derived centrosaurines such as Coronosaurus, Centrosaurus and Styracosaurus. This would imply that the also long vertical nasal horn of the Chasmosaurinae...
13 KB (1,352 words) - 21:57, 22 August 2024
Rubeosaurus ovatus Styracosaurus albertensis...
8 KB (614 words) - 22:09, 22 August 2024
hdl:10088/23520. Andrew T. McDonald & John R. Horner, (2010). "New Material of "Styracosaurus" ovatus from the Two Medicine Formation of Montana". Pages 156–168 in:...
194 KB (10,222 words) - 04:33, 8 October 2024
Rubeosaurus ovatus Styracosaurus albertensis...
13 KB (1,298 words) - 18:01, 22 August 2024
"Morphological variation and asymmetrical development in the skull of Styracosaurus albertensis". Cretaceous Research. 107: 104308. doi:10.1016/j.cretres.2019...
47 KB (4,640 words) - 14:20, 4 September 2024
antirrhopus) Deinonychosauria (D. antirrhopus > P. domesticus or Dromaeosaurus albertensis + Troodon formosus) Troodontidae (T. formosus > Velociraptor mongoliensis)...
22 KB (1,568 words) - 13:57, 9 May 2024
individual of Styracosaurus albertensis (Ornithischia: Ceratopsidae) with comments on ontogeny and intraspecific variation in Styracosaurus and Centrosaurus"...
279 KB (28,141 words) - 12:14, 14 October 2024
Provincial Park strata. Monodominant bonebeds of horned dinosaurs like Styracosaurus, Pachyrhinosaurus and Centrosaurus are common in late Cretaceous strata...
30 KB (3,398 words) - 21:27, 15 March 2024
Spiclypeus Spiclypeus shipporum Spinops Spinops sternbergorum Styracosaurus Styracosaurus albertensis Terminocavus Terminocavus sealeyi 75.0–74.6 mya Kirtland...
110 KB (1,343 words) - 09:39, 13 September 2024
Rubeosaurus ovatus Styracosaurus albertensis...
4 KB (190 words) - 18:29, 14 March 2024